Direct liquid type propylene mark pen

By designing ink-filling through holes and sealing parts in straight liquid acrylic markers, the inconvenience of existing markers when adding ink is solved, achieving longer use time and more convenient ink replacement.

CN222875624UActive Publication Date: 2025-05-16ZHEJIANG BEST SOFT BOARD CO LTD +2
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Patent Information

Application Number
CN202421871705.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-16
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing straight liquid marker needs to be removed when filling in ink, which is inconvenient to add ink and is easy to spill on your hands.

Method used

A straight liquid acrylic marker is designed, which includes an ink repair through hole and a sealing member. Ink can be easily added through the ink repair through hole, and the extension section and sealing ring prevent ink from leaking.

Benefits of technology

It extends the use time of marker pen, simplifies the ink replacement process, reduces the risk of ink leakage, and makes it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a direct liquid type propylene mark pen, which belongs to the technical field of writing tools and comprises a pen shell, an ink storage cavity is arranged in the pen shell, a water storage device is arranged in the ink storage cavity, a water guide core is arranged in the water storage device, the water guide core is abutted against one end of a pen point, and a pen point fixing sleeve is sleeved at the other end of the pen point. The pen point fixing sleeve is fixed to the end, close to the pen point, of the ink storage cavity, the end, away from the pen point, of the pen shell is further connected with an extension section, and an ink supplementing through hole is formed in the end, away from the pen point, of the ink storage cavity and provided with a plugging piece. The mark pen is provided with the ink supplementing through hole and the plugging piece, ink can be added into the mark pen through the ink supplementing through hole, the service life of the mark pen is longer, the ink is more convenient to replace, and the ink is not prone to being spilled on the body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of writing tools, and in particular relates to a direct liquid acrylic marker pen. Background Art

[0002] When painting, you need to use some pens of different colors. Nowadays, the most common painting tools are pencils, markers, crayons, etc.

[0003] Direct liquid markers are made of polymer materials such as plastic and fiber. Direct liquid markers are elastic. When writing, the friction between the pen tip and the paper produces vibration, which brings the ink out from the internal duct. The lines written are very smooth and are mostly used for painting and sketching.

[0004] The existing direct liquid marker pen needs to be disassembled when filling the ink, which makes it difficult to add ink and is easy to get ink on the hands and body when adding ink.

[0005] Therefore, how to provide a direct liquid acrylic marker that is easy to add ink is a problem that those skilled in the art urgently need to solve. Utility Model Content

[0006] The main purpose of the utility model is to provide a direct liquid acrylic marker pen to solve the above technical problems. The device is provided with an ink filling through hole and a blocking member, and ink can be added to the marker pen through the ink filling through hole, so that the marker pen can be used for a longer time, and the ink is more convenient to replace, and it is not easy to spill on the body.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A straight liquid acrylic marker pen comprises a pen shell, wherein an ink storage cavity is arranged in the pen shell, a water reservoir is arranged in the ink storage cavity, a water guide core is arranged in the water reservoir, the water guide core is abutted against one end of a pen tip, the other end of the pen tip is sleeved with a pen tip fixing sleeve, the pen tip fixing sleeve is fixed to an end of the ink storage cavity close to the pen tip, an end of the pen shell away from the pen tip is further connected to an extension section, an end of the ink storage cavity away from the pen tip is further arranged with an ink filling through hole, and a blocking member is arranged at the ink filling through hole.

[0009] Furthermore, the pen tip is a soft pen tip.

[0010] Furthermore, a pen plug is provided at one end of the extension section away from the pen housing.

[0011] Furthermore, a pen cap is provided on one end of the pen shell close to the pen tip.

[0012] Furthermore, the water reservoir includes a water reservoir main shaft, a plurality of water-isolating plates are arranged on the water reservoir main shaft, a water diversion hole is arranged through the water reservoir main shaft along the axial direction, a water diversion groove passing through the water diversion hole is arranged in the radial direction of the water reservoir main shaft near one end of the ink storage chamber, and the water diversion hole is connected to the end of the water diversion core away from the pen tip.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model is provided with an ink filling through hole and a blocking member, and ink can be added to the marker pen through the ink filling through hole, so that the marker pen can be used for a longer time, and the ink is more convenient to replace and is not easy to spill on the body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Among them, 1-pen shell, 2-water reservoir, 3-water guide core, 4-pen tip fixing sleeve, 5-pen tip, 6-pen cover, 7-ink storage chamber, 8-pen plug, 9-blocking part, and 10-extension section. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figure 1As shown, the utility model provides a straight liquid acrylic marker, including a pen shell 1, wherein the pen shell 1 is provided with an ink storage cavity 7, wherein the ink storage cavity 7 is provided with a water reservoir 2, wherein the water guide core 3 is provided in the water reservoir 2, wherein the water guide core 3 is abutted against one end of a pen tip 5, wherein the other end of the pen tip 5 is sleeved with a pen tip fixing sleeve 4, wherein the pen tip fixing sleeve 4 is fixed to an end of the ink storage cavity 7 close to the pen tip 5, wherein an extension section 10 is further connected to an end of the pen shell 1 away from the pen tip 5, wherein an ink replenishing through hole is further provided at an end of the ink storage cavity 7 away from the pen tip 5, wherein a plugging member 9 is provided at the ink replenishing through hole, wherein the plugging member 9 is connected to the ink replenishing through hole through a thread, and a sealing ring is further provided at the connection to prevent ink from leaking out; the ink storage cavity 7 is used for storing ink; the water reservoir 2 can prevent ink from leaking out from the installation position of the water reservoir 2; and the water guide core 3 can guide ink into the pen tip 5.

[0020] In this embodiment, the pen tip 5 is a soft pen tip.

[0021] In this embodiment, a pen plug 8 is provided at one end of the extension section 10 away from the pen housing 1 .

[0022] In this embodiment, a pen cap 6 is provided on one end of the pen housing 1 close to the pen tip 5, and the pen cap 6 can prevent the ink of the pen tip 5 from getting on the body.

[0023] In this embodiment, the water reservoir 2 includes a water reservoir main shaft, a plurality of water-isolating plates are arranged on the water reservoir main shaft, a water diversion hole is arranged through the water reservoir main shaft along the axial direction, a water diversion groove penetrating the water diversion hole is arranged in the radial direction of the water reservoir main shaft close to one end of the ink storage cavity 7, and the water diversion hole is connected to the end of the water diversion core 3 away from the pen tip 5; the water diversion groove and the water diversion hole are used to guide the ink to flow to the water diversion core 3; the water-isolating plates are used to prevent the ink from leaking out of the ink storage cavity 7.

[0024] Working principle: The ink in the ink storage chamber 7 can flow along the water reservoir 2 into the water guide core 3, and then into the pen tip 5 through the water guide core 3, thereby realizing the use of the ink. When the ink is used up, open the threaded sealing member 9, and add ink from the ink filling hole. The extension section 10 can prevent the ink from leaking from the sealing member 9. At the same time, the extension section 10 can improve the comfort of the user during use, making the user's grip feel better.

[0025] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0026] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A straight liquid acrylic marker pen, characterized in that: The invention comprises a pen case (1), wherein an ink storage cavity (7) is arranged in the pen case (1), a water reservoir (2) is arranged in the ink storage cavity (7), a water guide core (3) is arranged in the water reservoir (2), the water guide core (3) is abutted against one end of a pen tip (5), the other end of the pen tip (5) is sleeved with a pen tip fixing sleeve (4), the pen tip fixing sleeve (4) is fixed to one end of the ink storage cavity (7) close to the pen tip (5), the end of the pen case (1) away from the pen tip (5) is also connected to an extension section (10), the end of the ink storage cavity (7) away from the pen tip (5) is also provided with an ink replenishing through hole, and a blocking member (9) is provided at the ink replenishing through hole.

2. A direct liquid acrylic marker pen according to claim 1, characterized in that: The pen tip (5) is a soft pen tip.

3. A direct liquid acrylic marker pen according to claim 1, characterized in that: A pen plug (8) is provided at one end of the extension section (10) away from the pen housing (1).

4. The direct liquid acrylic marker according to claim 1, characterized in that: A pen cover (6) is provided on one end of the pen housing (1) close to the pen head (5).

5. The direct liquid acrylic marker according to claim 1, characterized in that: The water reservoir (2) comprises a water reservoir main shaft, a plurality of water-isolating plates are arranged on the water reservoir main shaft, a water diversion hole is arranged through the water reservoir main shaft along the axial direction, a water diversion groove is arranged in the radial direction of one end of the water reservoir main shaft close to the ink storage chamber (7) and passes through the water diversion hole, and the water diversion hole is connected to the end of the water diversion core (3) away from the pen head (5).

Citation Information

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